ARB6-A6

Name: ARB6-A6
Brand: Acrel Co., Ltd.

Acrel ARB6-A6 arc flash protection relay is an intelligent protection device for medium and low voltage power distribution systems. It is suitable for 0.4kV~35kV voltage levels and integrates arc monitoring, fault location, fast protection and data management. Arc flash protection relay meets the IEC 60255 standard.

Acrel Supplier's Modular ARB6-A6 Arc Flash Protection System for Power Grids 16-Channel Relay Output Energy Meters

Model Function			ARB6-A6	ARB6-A12	ARB6-A18	ARB6-A24	ARB6-A30
Hardware	Arc sensor signal acquisition		6	12	18	24	30
	Current collection		4 sets of 3-phase currents, a total of 12 current channels
	Voltage acquisition		3 zero sequence voltages, a total of 3 voltage channels
	Digital Input		5	22	5	22	5
	Digital Output		14 normally open exits (including 4 High speed relay outlet) and 2 normally closed exits
	2 485 interface		√
	1 Ethernet interface		√
	3 Ethernet interface
	GPS timing interface		√
	USB interface		√
Function	protection	Arc criterion	√
		Arc&Current criterion	√
		Arc&Voltage criterion	√
	Arc monitoring and fault location		√
	Real time self inspection of arc sensors and fiber optic links		√
	failure protection		√
	CT disconnection monitoring		√
	non-electricity protection		√
	Device abnormal alarm		√
	Maintenance status lock		√
	Fault recording		√
Protocol	Modbus		√
	IEC101		√
	IEC103		√
	IRIG-B		√
	LoopBack		√

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